19929266

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9067}}^1$

素因数の和:9233

約数の個数: 16

約数和(自身を含む): 34385856

約数和(自身を除く): 14456590

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 9067, 18134, 63469, 126938, 1423519, 2847038, 9964633, 19929266]

約数ペア:

[(1, 19929266), (2, 9964633), (7, 2847038), (14, 1423519), (157, 126938), (314, 63469), (1099, 18134), (2198, 9067)]